OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:94:a7:bb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tapb35f9c7e-8a): addr:fa:16:3e:00:8f:ce
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tape5b2ea66-69): addr:fa:16:3e:8a:b7:f3
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:96:a6:be:fc:e2:66
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(ovn-480524-0): addr:9e:a2:af:a2:a2:35
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 10(tap4689b944-eb): addr:fa:16:3e:bb:67:31
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapbebf8dfe-0f): addr:fa:16:3e:d4:0d:7e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap24a6ed0a-7c): addr:fe:16:3e:2d:eb:9c
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 13(tap93891dd6-60): addr:a2:92:0c:6b:95:85
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:06:a7:81:08:d7:7f
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
